ConvertYard
ConvertYard - a new online file converter powered by WebAssembly. All processing is done on your computer—the online converter never uploads your files.
Image tools: HEIC to JPG, JPG to PNG, PNG to WebP, AVIF to JPG, and more. Compress, resize, and remove backgrounds from images in bulk.
PDF tools: Merge PDF files, compress PDF files, extract pages, delete pages, crop pages, add page numbers, and export pages as images.
Video & audio: Convert between formats and extract audio tracks.
Developer utilities: Convert JSON to CSV, format JSON, and encode/decode Base64.
AI tools: Auto-generate alt text for images to improve accessibility.
All tools support batch conversion up to 1000 files per run, which are then packaged into a single ZIP archive. None of the ConvertYard tools require an account, add watermarks to output files, or charge per file based on its size. No ads are displayed inside the converter interface.
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Filestar
Do anything to any file. Tens of thousands of skills at your fingertips. Quickly convert files in a few clicks. Choose from over 30 000 file conversions. Both common and unusual file formats. Single files or in bulk. Easily merge one or many files at once. Combine files for many different file types. Merge documents, video, audio, Visio or other file formats. Split large files with many pages into several separate ones. For text file formats like .pdf, .doc and .txt. Divide files and documents into parts. Change or alter files. Rotate, add filters, replace file names, add watermarks, add text to images, and much more. One at a time or many at once. Simply compress or reduce the file size of your files. Wide selection of file compression formats and zip options to choose from. Smoothly extract selected pages or elements from a document. Collect images out of a file, or get all images or text from a document.
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WidsMob ImageConvert
Batch converting images by changing size by width, height, percentage or custom, renaming image files, adding image or text watermark, adding solid or gradient color border and rotating photo to left, right or 180 degree to make the conversion process more personalized. Add watermark. Not only add captions and images as watermark, but also allows you to adjust font, style, color, opacity, size, angle, position and more in batch. You can instantly preview the applied effects on all the photos to get the optimal result. Instant preview. When you apply the photo effects or add watermark, you can have instant preview for the result from the interface for all the image files. And you can also click Preview to check the result for each image in detail in an easy process. User friendly. Settings to overwrite the files with the original name, switch to turn off and restore to original images in one click. Multiple settings for resize, add watermark and more to get the best result.
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Deliteful
Deliteful is a file processing platform built for people who work with documents every day. With 90+ tools covering PDF (merge, split, compress, OCR, watermark, protect, extract), Excel (clean, sort, filter, deduplicate, merge sheets), CSV (clean, normalize, merge, split), DOCX (extract text, find/replace, metadata, remove formatting), and image processing (resize, crop, convert, optimize, background removal), it handles the full range of file transformation tasks without requiring software installs or plugins. All processing happens server-side. Files are automatically deleted after processing. There are no watermarks on output files. Batch processing supports up to 50 files at a time. A free plan is available with no credit card required. Paid plans start at $9/month for individuals and scale to business and enterprise tiers.
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